TB8MD-29I
The 802.11a/n/ac Outdoor Long-Range Bridge is a high-performance wireless device designed for extended-range data transmission. Supporting the 802.11a/n/ac standards and 2x2 MIMO technology, it achieves transmission speeds of up to 867Mbps, making it suitable for distances up to 20km. The device features an integrated antenna and VTrans technology, which includes TDMA+ for enhanced transmission efficiency, frequency extension to reduce interference, and channel width adjustment for improved performance in dense environments.
Its intelligent QoS optimizes wireless multimedia, ensuring stable voice and video transmission. The device also supports real-time wireless spectrum scanning and JTrans technology to enhance stability in interference-heavy areas. Additional features include dual firmware backup, antenna alignment tools, and high-precision wireless link testing. The device is IP56-rated, making it robust for outdoor use in various environments.
With easy web-based management and support for centralized remote management through a wireless controller (sold separately), this long-range bridge offers a reliable and flexible solution for outdoor wireless networks, ideal for businesses or organizations requiring long-distance connectivity.
- Supports 802.11a/n/ac standards and 2x2 MIMO technology.
- Maximum transmission rate: 867Mbps.
- Recommended transmission distance: 0-20 km.
- Integrated antenna design.
- Built-in VTrans technology:
- TDMA+: Eliminates performance degradation caused by hidden terminals, maximizing wireless transmission efficiency.
- Frequency (Channel) Extension: Reduces interference from co-channel and adjacent-channel signals through frequency selection.
- Channel Width Selection: Adjusts channel width to avoid overlapping spectrum usage and minimize interference.
- AutoAck Function: Intelligently calculates the ACK value for optimal performance in long-distance transmissions.
- Intelligent QoS for wireless multimedia optimization, prioritizing voice and video transmission stability.
- Supports wireless spectrum scanning to monitor real-time energy information, including both WiFi and non-WiFi signals.
- Supports JTrans, which reduces external interference in the same frequency band, improving network stability in noisy environments.
- High-precision wireless link testing function, with a testing error margin of ≤3% compared to professional instruments.
- Supports antenna alignment tools for real-time antenna adjustment.
- Dual firmware backup mechanism prevents device failure in extreme situations.
- Web-based management for easier installation and maintenance.
- Supports wireless controller (AC) management for remote centralized configuration and upgrades (AC sold separately).
- Digital display shows signal strength for easy debugging.
- IP56 protection rating for harsh environments.
Hardware Specifications |
Details |
Host Dimensions (mm) |
Φ617.4mm x 321.6mm |
Installation Method |
Pole mounting, 30mm ≤ pole diameter ≤ 70mm |
Protection Rating |
IP56 |
Antenna Gain |
29dBi |
Antenna Beam Width |
Horizontal: 6°, Vertical: 6° |
Power Supply Method |
Passive POE 24V |
Maximum Power Consumption (W) |
9W |
Average Power Consumption (W) |
7W |
Processor |
IPQ4028 |
Memory |
256MB DDR3L, 32MB Flash |
Network Interface |
1*10/100/1000Mbps |
Indicators |
Power, system, signal strength (two-digit display), Ethernet |
Buttons |
1*Reset |
Maximum Transmission Power |
28dBm |
Operating Temperature |
-40℃ to 70℃ |
Storage Temperature |
-40℃ to 85℃ |
Operating Humidity |
5% to 95% RH (non-condensing) |
Surge Immunity |
1. Differential mode: Line-to-line (-48V-RTN) 1.5KV (1.2/50us 42 ohm) B Criterion |
2. Differential mode: Line-to-line (-48V-RTN) 1.5KV (10/700us 15+25ohm) C Criterion |
|
3. Isolation withstand voltage: 6KV |
|
4. Differential mode 250A (four-line pair), 8/20us, C Criterion |
|
ESD Immunity |
Contact discharge: 6KV, Air discharge: 8KV |
Wind Resistance |
200km/h |
Hardware Specifications |
Details |
Host Dimensions (mm) |
Φ617.4mm x 321.6mm |
Installation Method |
Pole mounting, 30mm ≤ pole diameter ≤ 70mm |
Protection Rating |
IP56 |
Antenna Gain |
29dBi |
Antenna Beam Width |
Horizontal: 6°, Vertical: 6° |
Power Supply Method |
Passive POE 24V |
Maximum Power Consumption (W) |
9W |
Average Power Consumption (W) |
7W |
Processor |
IPQ4028 |
Memory |
256MB DDR3L, 32MB Flash |
Network Interface |
1*10/100/1000Mbps |
Indicators |
Power, system, signal strength (two-digit display), Ethernet |
Buttons |
1*Reset |
Maximum Transmission Power |
28dBm |
Operating Temperature |
-40℃ to 70℃ |
Storage Temperature |
-40℃ to 85℃ |
Operating Humidity |
5% to 95% RH (non-condensing) |
Surge Immunity |
1. Differential mode: Line-to-line (-48V-RTN) 1.5KV (1.2/50us 42 ohm) B Criterion |
2. Differential mode: Line-to-line (-48V-RTN) 1.5KV (10/700us 15+25ohm) C Criterion |
|
3. Isolation withstand voltage: 6KV |
|
4. Differential mode 250A (four-line pair), 8/20us, C Criterion |
|
ESD Immunity |
Contact discharge: 6KV, Air discharge: 8KV |
Wind Resistance |
200km/h |